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effect.py - annna - Annna the nice friendly bot. |
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git clone git://bitreich.org/annna/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws6… |
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effect.py (1456B) |
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1 # https://docs.blender.org/api/current/index.html |
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2 # |
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3 # This is to be be called from blender itself (--python), and does not |
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4 # need 'bpy' to be installed from pip. It will be executed after blender |
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5 # is initialised and before the rendering begins. |
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6 # |
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7 # The camera can be changed in the blender file before hand, with a nice |
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8 # default. The default camera will be used. The object original author |
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9 # did probably do it already. |
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10 |
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11 import bpy |
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12 import os |
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13 |
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14 def effect(fn): |
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15 """ |
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16 add the function to a list of effects for calling an |
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17 effect from ${EFFECT} environment variable |
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18 """ |
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19 effect_list[fn.__name__] = fn |
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20 def inner(kwargs): |
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21 print(f"running effect {fn.name}({value})") |
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22 return fn |
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23 return inner |
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24 |
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25 effect_list = {} |
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26 obj = bpy.context.active_object |
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27 vars = {} |
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28 |
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29 @effect |
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30 def translate(x=0, y=0, z=0): |
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31 """ |
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32 move an object on x, y, z axis |
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33 """ |
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34 bpy.ops.transform.translate(value=(x, y, z)) |
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35 |
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36 @effect |
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37 def reshape(value=0): |
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38 """ |
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39 Shape keys permits to adjust proportions of an object, |
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40 the active shape key is going to be adjusted. |
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41 """ |
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42 if obj.active_shape_key.value == None: |
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43 raise Exception("there must be a shape key added in the blend fi… |
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44 obj.active_shape_key.value = value |
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45 |
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46 # out of environment variables, call $EFFECT($var_...) |
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47 for k, v in os.environ.items(): |
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48 if k.startswith("var_"): |
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49 vars[k[4:]] = float(v) |
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50 effect_list[os.environ["EFFECT"]](**vars) |
